Interactive Intro

Neural Networks

Interactive Intro

Neural Networks

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Goal

Construct a general function given your input data and output data
Eg: housing data that includes the size of the house
GO TO https://diggit.no

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Example

Input: Size of House
Output: Price
Function: Predicts the price given the size

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Simple

Chapter 1 | Goal Supervised

So let's begin with the cost function

Interactive Intro

Neural Networks

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Nevermind

Chapter 1 | Goal Supervised

So let's begin with how
the neuron gets defined

Interactive Intro

Neural Networks

Neuron

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Neuron

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Neuron

Chapter 1 | Goal Supervised

But what if we had more than one input?
Surface Area + Location?

Interactive Intro

Neural Networks

Neuron

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Neuron and synaptic weight

Chapter 1 | Goal Supervised

synaptic plasticity is the ability of synapses to strengthen or weaken over time, in response to increases or decreases in their activity

Interactive Intro

Neural Networks

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Chapter 1 | Goal Supervised

Interactive Intro

Neural Networks

Function

A function is a block of code which only runs when it is called.
You can pass data, known as parameters, into a function.
A function can return data as a result.

Chapter 1 | Intro

Create a Function

To create a function, use the keyword def Name():

Example

Create a function named NeuralNet, with a property named and call it

Chapter 1 | Python, class intro

Optimization Parameters

Chapter 5 | Forward propagation Intro

Chapter | Forward propagation Intro

Chapter | Sigmoid Function

OK but what is a cost function?

Chapter | Cost

Chapter | Error Calcuation

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